8eadbea8e3
Adds reporting of overlapping binding errors to `DXILPostOptimizationValidation` pass. Only runs when `DXILResourceBindingAnalysis` detects that there is a resource binding that overlaps while it is building up a map of available register spaces. Fixes #110723
20 lines
834 B
LLVM
20 lines
834 B
LLVM
; RUN: not opt -S -passes='dxil-post-optimization-validation' -mtriple=dxil-pc-shadermodel6.3-library %s 2>&1 | FileCheck %s
|
|
|
|
; Check overlap error for two resource arrays.
|
|
|
|
; A overlaps with B
|
|
; RWBuffer<float> A[10] : register(u0);
|
|
; RWBuffer<float> B[10] : register(u5);
|
|
|
|
; CHECK: error: resource A at register 0 overlaps with resource B at register 5 in space 0
|
|
|
|
@A.str = private unnamed_addr constant [2 x i8] c"A\00", align 1
|
|
@B.str = private unnamed_addr constant [2 x i8] c"B\00", align 1
|
|
|
|
define void @test_overlapping() {
|
|
entry:
|
|
%h1 = call target("dx.TypedBuffer", float, 1, 0, 0) @llvm.dx.resource.handlefrombinding(i32 0, i32 0, i32 10, i32 4, i1 false, ptr @A.str)
|
|
%h2 = call target("dx.TypedBuffer", float, 1, 0, 0) @llvm.dx.resource.handlefrombinding(i32 0, i32 5, i32 10, i32 4, i1 false, ptr @B.str)
|
|
ret void
|
|
}
|